diff --git a/docs/managers.rst b/docs/managers.rst
index 8790593..f0a0163 100644
--- a/docs/managers.rst
+++ b/docs/managers.rst
@@ -65,7 +65,6 @@ ArtProject inherited the managers ``objects`` and ``objects_ordered`` from Proje
 ``ArtProject.objects_ordered.all()`` will return all art projects ordered
 regarding their start time and ``ArtProject.objects_ordered.most_recent()``
 will return the ten most recent art projects.
-.
 
 Using a Custom Queryset Class
 -----------------------------
@@ -80,9 +79,9 @@ instead of Django's QuerySet as the base class::
         from polymorphic.query import PolymorphicQuerySet
 
         class MyQuerySet(PolymorphicQuerySet):
-            def my_queryset_method(...):
+            def my_queryset_method(self):
                 ...
 
         class MyModel(PolymorphicModel):
-            my_objects=PolymorphicManager(MyQuerySet)
+            my_objects = PolymorphicManager.from_queryset(MyQuerySet)
             ...